天てん然ねんゴム

noun

natural rubber

Refers to rubber obtained from the sap of rubber trees, as opposed to synthetic rubber. The term is common in technical and everyday contexts.

• 天てん然ねんゴムはパラゴムノキの樹じゅ液えきから作つくられます。

  Natural rubber is made from the sap of the rubber tree.

• この手て袋ぶくろは天てん然ねんゴムでできているので、肌はだに優やさしいです。

  These gloves are made of natural rubber, so they are gentle on the skin.